Product data sheet
Characteristics
LADN403
Auxiliary contact block, TeSys D, 4NO, front
mounting, spring terminals
Main
Range TeSys
Range of product TeSys D
Device short name LADN
Product or component type Auxiliary contact block
Range compatibility TeSys D CAD
TeSys D LC1D
Mounting location Front
Pole contact composition 4 NO
Contacts operation Instantaneous
[Ue] rated operational voltage 690 V AC 25...400 Hz
[Ui] rated insulation voltage 690V conforming to IEC 60947-5-1
600V - certifications CSA
600V - certifications UL
[Ith] conventional free air thermal
current
10A (at 60°C)
Standards EN/IEC 60947-5-1
UL 60947-5-1
CSA C22.2 No 60947-5-1
GB/T 14048.5
Product certifications IECEE CB Scheme
UL
CSA
CCC
EAC
Complementary
Irms rated making capacity 140A AC conforming to IEC 60947-5-1
250A DC conforming to IEC 60947-5-1
Permissible short-time rating 100A 60°C 1 s
120A 60°C 500 ms
Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications
Aug 9, 2020
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140A 60°C 100 ms
Protection type GG fuse 10A
Mechanical durability 30Mcycles
Minimum switching current 5mA
Minimum switching voltage 17V
Non-overlap time 1.5ms on de-energisation no overlap between NC and NO contact
1.5ms on energisation no overlap between NC and NO contact
Insulation resistance > 10 MOhm
Connections - terminals Spring terminals 2 cable(s) 2.5mm²flexible without cable end
Spring terminals 2 cable(s) 2.5mm²solid
Height 48mm
Width 44mm
Depth 42mm
Net weight 0.05kg
Environment
Environmental characteristic Normal environment
IP degree of protection IP20 conforming to IEC 60529
Protective treatment TH conforming to IEC 60068
Ambient air temperature for storage -60…80°C
Ambient air temperature for operation -5…60°C
Operating altitude 3000 m
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Weight 68g
Package 1 Height 4.2cm
Package 1 width 4.8cm
Package 1 Length 5cm
Unit Type of Package 2 BB1
Number of Units in Package 2 10
Package 2 Weight 1.68kg
Package 2 Height 5cm
Package 2 width 8.5cm
Package 2 Length 26cm
Unit Type of Package 3 S03
Number of Units in Package 3 160
Package 3 Weight 11.33kg
Package 3 Height 30cm
Package 3 width 30cm
Package 3 Length 40cm
Offer Sustainability
Sustainable offer status Green Premium product
REACh free of SVHC Yes
EU RoHS Directive Compliant
EU RoHS Declaration
Toxic heavy metal free Yes
Mercury free Yes
RoHS exemption information Yes
China RoHS Regulation China RoHS declaration
Pro-active China RoHS declaration (out of China RoHS legal scope)
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Environmental Disclosure Product Environmental Profile
WEEE The product must be disposed on European Union markets following specific waste collection and
never end up in rubbish bins
Contractual warranty
Warranty 18 months
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